Earlier quoted context omitted.
The actual causes of electricity cost rises in Ireland being higher than Europe are: Lower population density on a grid without good connections to neighbours. Previous underinvestment in network infrastructure. Gas price rises combined with Ireland having less renewables that the EU average (middle of the pack for electricity, 3rd from bottom on total energy). Maybe saving the world a bit harder would have helped ke…
If Israel can build an electrical grid connection to Greece then Ireland should have no problem building good connections with France and the UK.
https://en.wikipedia.org/wiki/List_of_high-voltage_transmiss...
The new one going to France will probably have the most impact initially, the French love to sell their Nuke's surplus capacity. The new British ones by the time they're finished should have access to British's big wind energy generation, much of which will be online at that point.